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<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>128.落叶飘舞动画特效</title>
  <link href="./style.css" rel="stylesheet">
</head>
<body>
  <section>
    <h2>Falling Leaves</h2>
    <div class="set">
      <div><img src="leaves1.png" alt=""></div>
      <div><img src="leaves2.png" alt=""></div>
      <div><img src="leaves3.png" alt=""></div>
      <div><img src="leaves4.png" alt=""></div>
      <div><img src="leaves1.png" alt=""></div>
      <div><img src="leaves2.png" alt=""></div>
      <div><img src="leaves3.png" alt=""></div>
      <div><img src="leaves4.png" alt=""></div>
    </div>
    <div class="set set2">
      <div><img src="leaves1.png" alt=""></div>
      <div><img src="leaves2.png" alt=""></div>
      <div><img src="leaves3.png" alt=""></div>
      <div><img src="leaves4.png" alt=""></div>
      <div><img src="leaves1.png" alt=""></div>
      <div><img src="leaves2.png" alt=""></div>
      <div><img src="leaves3.png" alt=""></div>
      <div><img src="leaves4.png" alt=""></div>
    </div>
    <div class="set set3">
      <div><img src="leaves1.png" alt=""></div>
      <div><img src="leaves2.png" alt=""></div>
      <div><img src="leaves3.png" alt=""></div>
      <div><img src="leaves4.png" alt=""></div>
      <div><img src="leaves1.png" alt=""></div>
      <div><img src="leaves2.png" alt=""></div>
      <div><img src="leaves3.png" alt=""></div>
      <div><img src="leaves4.png" alt=""></div>
    </div>
  </section>
</body>
</html>